class Config:
    camera_form = None
    pattern_size = (8, 5)
    square_size = 29
    capture_total = 10
    camera_horizontal_resolution = 1280
    camera_vertical_resolution = 480
    camera_usb_index = 0
    save_path = None
    imgpoints = []
    objpoints = []
    imgpoints_l = []
    imgpoints_r = []
    capture_counter = 0
    camera = None
    frame = None
